The Value of the 8th Edition of American Joint Committee on Cancer Pathological Prognostic Staging on the Selection of Postmastectomy Radiotherapy for T1–2N1 Breast Cancer

Figure 5

Kaplan-Meier curves for assessing the effect of PMRT on BCSS according to the 8th AJCC pathological prognostic staging system after PSM (A: stage IA; B: stage IB; C: stage IIA; D: stage IIB; E: stage IIIA).

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